EVGA GeForce GTX 560 Ti FPB Graphics Card (1024 MB, GDDR5, PCI-E 2.0 16x, DVI-I x 2, Mini-HDMI, SLI-Capable) Support Microsoft Windows XP/Vista/7 Support nVidia PhysX Technology Support Max. Resolution: 2560 x 1600 Connectors: Dual DVI; Mini HDMI Thermal: Fansink Memory Clock: 4104 MHz Memory Interface: 256-bit Bus: PCI-Express 2.0 x16 Chipset: GeForce GTX560 Ti Engine Clock: 850 MHz Video Memory: 1GB DDR5 RAMDAC: 400 MHz Steam Processor: 384 Memory Bandwidth: 131.3 GB/s Chipset: GeForce GTX560 Ti Engine Clock: 850 MHz Video Memory: 1GB DDR5 Memory Clock: 4104 MHz Memory Interface: 256-bit Bus: PCI-Express 2.0 x16 RAMDAC: 400 MHz Steam Processor: 384 Memory Bandwidth: 131.3 GB/s Max. Resolution: 2560 x 1600 Connectors: Dual DVI; Mini HDMI Thermal: Fansink Support Microsoft Windows XP/Vista/7 Support nVidia PhysX Technology Support Support HDCP - High-bandwidth Digital Content Protection Support Microsoft DirectX 11 and OpenGL 4.1 500W nVidia CUDA Technology Support nVidia PureVideo HD Technology Support nVidia 2-Way SLI Technology Support nVidia 3D Vision Technology greater power supply with a minimum of 30 amps on the +12 Volt rail